Pith Number

pith:K373MHG4

pith:2021:K373MHG4OWWKDQXHS5OV5PWMKM

not attested not anchored not stored refs pending

A High-Dynamic-Range Digital RF-Over-Fiber Link for MRI Receive Coils Using Delta-Sigma Modulation

Hiroyuki Fujita, Labros Petropoulos, Mingdong Fan, Robert W. Brown, Shinya Handa, Soumyajit Mandal, Xiaoyu Yang, Xi Gao

arxiv:2105.13305 v1 · 2021-05-27 · eess.SP · physics.med-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K373MHG4OWWKDQXHS5OV5PWMKM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:53:45.377623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56ffb61cdc75aca1c2e7975d5ebecc5312c90227506ebba7122f197a8576a47f

Aliases

arxiv: 2105.13305 · arxiv_version: 2105.13305v1 · doi: 10.48550/arxiv.2105.13305 · pith_short_12: K373MHG4OWWK · pith_short_16: K373MHG4OWWKDQXH · pith_short_8: K373MHG4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/K373MHG4OWWKDQXHS5OV5PWMKM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 56ffb61cdc75aca1c2e7975d5ebecc5312c90227506ebba7122f197a8576a47f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d29ccceaeb7134490e0316b063b892d2d87520a48f9f76a50cdc7a3d33faa923",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-05-27T16:57:48Z",
    "title_canon_sha256": "22f9ab6656a8d82e9c05fbd7f8d29f6fe5cd0967417b0cfe3cb1ed6fc5ae3c9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13305",
    "kind": "arxiv",
    "version": 1
  }
}